oracle tde 11g

: Copy code D:> expdp eygle/eygle directory = temp dumpfile = tde2.dmp tables = TDEExport: Release 11.2.0.2.0-Production on Thu Sep 8 15:35:19 2011Copyright (c) 1982,200 9, Oracle and/or its affiliates. All rights reserved.Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.2.0-ProductionWith the Partitioning, OLAP, Data Mining and R

] SQL> alter system set wallet close identified by "myPassword"; the system has changed. SQL> select * from tde_private; select * from tde_private * row 1st error: ORA-28365: Wallet not open 6) Reopen wallet to access encrypted data: [SQL] SQL> alter system set wallet open identified by "myPassword"; the system has changed. SQL> select * from tde_private; ID INFO ---------- ---------------------------------------------- 1 This is private info TDE-tabl

User_id,username from Dba_users;9 rows created.Sqlgt; select * from Tde2;ID DATA———- ————————————————–0 SYS5 SYSTEMEygle9 OutlnAppqossysDbsnmpWmsysDIPoracle_ocm9 rows selected.Sqlgt; commit;Commit complete.Sqlgt; CREATE index idx1 on tde2 (ID);Index created. When you perform an export, Oracle gives a hint: The code is as follows Copy Code D:GT;EXPDP eygle/eygle directory=temp dumpfile=tde2.dmp tables=tdeExport:r

On the principle of data encryption, you can refer to [data security] to talk about the mathematical principles of cryptography http://blog.csdn.net/u010415792/article/details/9007931. How to encrypt the technology from here, in the understanding of specific real-time before, must first understand the principle of public key key, know it, but also know why. The full name of Oracle TDE is transparent data e

Oracle transparent data encryption (TDE) real-world use analysis, oracletde Since the R2 version of Oracle Database 1Og, a feature called TDE makes data encryption extremely easy. All we need to do is to declare a column as encrypted, and the rest is done by Oracle. When a u

In the latest version of Oracle 10g R2, the most timely technology should be transparent data encryption technology (TDE ). This technology is included in Oracle Advanced Security Options. The cost per processor is USD 10,000, which is only available for Enterprise Edition users. Compared with the hidden toolkit released earlier in

Oracle database transparent Data encryption (TDE), introduced as part of Oracle's Advanced Security options (Version 10.2 and later), selectively enables sensitive database data that remains in the underlying data files of the database and all downstream file components, such as online redo logs, Archive redo logs and database backups) for encryption. The basic goal of